20031363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 33426432

約数和(自身を除く): 13395069

約数列:

[1, 3, 9, 11, 31, 33, 61, 93, 99, 107, 183, 279, 321, 341, 549, 671, 963, 1023, 1177, 1891, 2013, 3069, 3317, 3531, 5673, 6039, 6527, 9951, 10593, 17019, 19581, 20801, 29853, 36487, 58743, 62403, 71797, 109461, 187209, 202337, 215391, 328383, 607011, 646173, 1821033, 2225707, 6677121, 20031363]

約数ペア:

[(1, 20031363), (3, 6677121), (9, 2225707), (11, 1821033), (31, 646173), (33, 607011), (61, 328383), (93, 215391), (99, 202337), (107, 187209), (183, 109461), (279, 71797), (321, 62403), (341, 58743), (549, 36487), (671, 29853), (963, 20801), (1023, 19581), (1177, 17019), (1891, 10593), (2013, 9951), (3069, 6527), (3317, 6039), (3531, 5673)]